Rank	Countries/Territories	Count	Percent
1	United States	516	36.8%
2	China	319	22.8%
3	Germany	137	9.8%
4	Japan	135	9.6%
5	United Kingdom	41	2.9%
6	Singapore	34	2.4%
7	Hungary	27	1.9%
8	France	23	1.6%
9	Russia	20	1.4%
10	Netherlands	17	1.2%
11	Canada	14	1%
12	Korea, Republic of	12	0.9%
13	India	9	0.6%
14	Austria	9	0.6%
15	Jordan	8	0.6%
16	Romania	8	0.6%
17	Turkey	7	0.5%
18	Taiwan	7	0.5%
19	Poland	5	0.4%
20	Italy	4	0.3%
21	Belarus	4	0.3%
22	Sweden	4	0.3%
23	Switzerland	3	0.2%
24	Cyprus	3	0.2%
25	Czech Republic	3	0.2%
26	Indonesia	3	0.2%
27	Australia	3	0.2%
28	Hong Kong	3	0.2%
29	Ireland	3	0.2%
30	Norway	2	0.1%
31	Slovakia	2	0.1%
32	Spain	2	0.1%
33	Denmark	2	0.1%
34	Egypt	2	0.1%
35	Finland	2	0.1%
36	Belgium	2	0.1%
37	Bolivia, Plurinational State of	1	0.1%
38	Argentina	1	0.1%
39	Iran, Islamic Republic of	1	0.1%
40	Israel	1	0.1%
41	Malaysia	1	0.1%
42	Tunisia	1	0.1%